William T Mahoney Plumbing & Heating — Southampton NY

Business Overview

William T Mahoney Plumbing & Heating in Southampton NY is a local plumbing company serving residential and commercial customers across the East End. They offer routine plumbing inspection services and a range of repairs. The company answers emergency calls and provides on-call service outside normal hours for urgent leaks and burst pipes.

The team is a small group of licensed plumbers and technicians. They work on year-round houses, seasonal cottages, inns, and small businesses. Response times are scheduled around the busy summer season and the colder months when frozen pipes are more common.

Key Services

  • Plumbing inspection — pre-purchase checks, seasonal inspections, and safety evaluations.
  • Leak detection and repair — slab, visible, and hidden leaks.
  • Drain cleaning and clog removal, including outdoor drains after coastal storms.
  • Water heater service — inspection, repair, and replacement guidance.
  • Sewer line assessment and basic repairs.

Areas Served

William T Mahoney Plumbing & Heating serves communities across the Southampton area, including:

  • North Sea, NY
  • Noyack, NY
  • Southampton, NY
  • Shinnecock Hills, NY
  • Water Mill, NY

Company History

The business began as a local trade operation built around practical work and customer referrals. Over time it grew from a one-person service into a small crew, keeping a focus on hands-on skills and local knowledge. Growth happened steadily, often driven by repeat customers in village neighborhoods and seasonal homeowners.

The company developed simple systems for inspections and follow-up, which helped reduce surprise breakdowns in older houses and cottages common to Southampton. That local understanding of coastal weather and aging infrastructure is part of how they organize service calls.

Leadership

The founder, who trained as a journeyman plumber, remains involved in daily operations and mentoring. Leadership emphasizes apprenticeships, licensing, and practical training. Their presence in local trade groups and occasional participation in community repair events keeps the company connected to Southampton residents and business owners.

Specialties & Highlights

  • Focused plumbing inspections tailored for seasonal properties and long-term homes.
  • Fast response for winter freeze issues and summer rental turnovers.
  • Hands-on experience with older plumbing systems found in historic Southampton houses.
  • Practical advice on repairs to help homeowners plan budgets and timelines.

Why Locals Choose William T Mahoney Plumbing & Heating

People in Southampton often pick William T Mahoney Plumbing & Heating because the company blends local knowledge with straightforward service. Technicians arrive prepared, explain findings in plain language, and leave paperwork that helps homeowners track maintenance. They serve both year-round residents and seasonal property owners, and have built a reputation for steady, reliable responses to inspection findings and emergencies.

Contact details and scheduling are managed to fit the rhythms of the village and the busy Hamptons season, so residents of North Sea, Noyack, Shinnecock Hills, Water Mill, and Southampton can get timely plumbing inspections and repairs when they need them.

Contact Information

William T Mahoney Plumbing & Heating

★★☆☆☆ 2.3 / 5 (6)

: 22 Marys Ln, Southampton, NY 11968

: (631) 283-2225

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Business Services

  • Plumbing inspection

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours
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